AB_cF8_216_c_a & a --params=5.4093 & F(-4)3m T_d^2 #216 (ac) & cF8 & B3 & ZnS (cubic) & Zincblende/Sphalerite & B. J. Skinner, Am. Mineral. 46, 1399-1411 (1961) 1.0000000000000000 0.00000000000000 2.70465000000000 2.70465000000000 2.70465000000000 0.00000000000000 2.70465000000000 2.70465000000000 2.70465000000000 0.00000000000000 S Zn 1 1 Direct 0.25000000000000 0.25000000000000 0.25000000000000 S (4c) 0.00000000000000 0.00000000000000 0.00000000000000 Zn (4a)